Environment

Peak oil is the maximum point of crude oil extraction, which is then followed by decline in the rate of global oil extraction.

July 30, 2018 15:10

Arsenic is poisonous to humans in toxic concentrations.

July 27, 2018 14:28

The Tatra Mountains form a border between two European nations.

July 26, 2018 14:46

Llamas are found in South America.

July 25, 2018 17:02

World Migratory Bird Day is celebrated each year on the second weekend in May.

July 25, 2018 14:37

King cobras are found in Asia.

July 24, 2018 16:45

Spreed breeding is an agricultural technique that allows for quicker growth of plants.

July 24, 2018 15:53

12 palm tree species are native to Florida. The rest are imported into the state.

July 23, 2018 17:49

The Armillaria ostoyae is known to be one of the largest living organisms in the world today.

July 23, 2018 17:05

Havana, a home for more than 2 million residents, is the capital and most populous city of Cuba.

July 23, 2018 14:21

The Cauto River is the longest river in Cuba.

July 23, 2018 14:08

Decolonization is the process by which a country previously controlled by another becomes politically independent.

July 20, 2018 15:00

Fish kills are a sign of environmental stress.

July 19, 2018 16:10

The river Rhine is one of the longest rivers that flow through Switzerland.

July 19, 2018 12:29

At 273 miles in length, the Taedong is the longest river wholly within North Korea.

July 19, 2018 11:35

Asiatic lions live in a highly restricted habitat in India.

July 18, 2018 16:21

Vertical migration is the movement of certain organisms such as zooplanktons either upwards or downwards in marine or fresh water.

July 17, 2018 17:32

The tectonic landforms on Earth include volcanoes, oceanic trenches, and rift valleys.

July 17, 2018 15:02

Lacustrine plains, dry lakes, and salt pans are examples of lacustrine landforms.

July 17, 2018 14:39

The King cheetah is a rare variety of the cheetah.

July 17, 2018 12:54